/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2006                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "constant";
    object      kinematicCloudProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solution
{
    active          true;
    coupled         true;
    transient       yes;
    cellValueSourceCorrection on;

    interpolationSchemes
    {
        rho.air         cell;
        U.air           cellPoint;
        mu.air          cell;
    }

    averagingMethod basic;

    integrationSchemes
    {
        U               Euler;
    }

    sourceTerms
    {
        schemes
        {
            U semiImplicit 1;
        }
    }
}

constantProperties
{
    rho0            1000;

    alphaMax        0.9;
}

subModels
{
    particleForces
    {
        WenYuDrag
        {
            alphac alpha.air;
        }
    }

    injectionModels
    {
        /*
            % matlab/octave calculation of flow rate
            alpha=0.1
            U=20
            A=0.01^2
            Q=U*A
            d=650e-6
            v=(4/3)*pi*(d/2)^3
            n=1
            rate=alpha*Q/(v*n)
        */

        model1
        {
            type            patchInjection;
            parcelBasisType fixed;
            patch           lowerInlet;
            U0              (18.7939 6.8404 0);
            nParticle       1;
            parcelsPerSecond 1390885;
            sizeDistribution
            {
                type        normal;
                normalDistribution
                {
                    expectation 650e-6;
                    variance 25e-6;
                    minValue 500e-6;
                    maxValue 800e-6;
                }
            }
            flowRateProfile constant 1;
            massTotal       0;
            SOI 0;
            duration 60;
        }

        model2
        {
            type            patchInjection;
            parcelBasisType fixed;
            patch           upperInlet;
            U0              (18.7939 -6.8404 0);
            nParticle       1;
            parcelsPerSecond 1390885;
            sizeDistribution
            {
                type        normal;
                normalDistribution
                {
                    expectation 650e-6;
                    variance 25e-6;
                    minValue 500e-6;
                    maxValue 800e-6;
                }
            }
            flowRateProfile constant 1;
            massTotal       0;
            SOI 0;
            duration 60;
        }
    }

    dispersionModel none;

    patchInteractionModel localInteraction;

    localInteractionCoeffs
    {
        patches
        (
            frontAndBack
            {
                type rebound;
                e    1;
                mu   0;
            }

            walls
            {
                type rebound;
                e    1;
                mu   0;
            }

            "lowerInlet|upperInlet|outlet"
            {
                type escape;
            }
        );
    }

    heatTransferModel none;

    surfaceFilmModel none;

    packingModel none;

    dampingModel relaxation;

    relaxationCoeffs
    {
        timeScaleModel
        {
            type nonEquilibrium;
            alphaPacked 0.58;
            e 0.9;
        }
    }

    isotropyModel stochastic;

    stochasticCoeffs
    {
        timeScaleModel
        {
            type isotropic;
            alphaPacked 0.58;
            e 0.9;
        }
    }

    stochasticCollisionModel none;

    radiation off;
}


cloudFunctions
{}


// ************************************************************************* //
